1. Use of chemical fibre cloths as the artificial shading materials in tea cultivation;Aono;Bull. Vegetable & tea Exp. Stn.,1976
2. Precision farming: An introduction;Blackmore;Outlook on Agriculture,1994
3. Sequential change of the contents of total nitrogen and neutral detergent fiber in tea shoots;Goto;Bull. Shizuoka Tea Exp. Stn.,1990
4. Near infrared spectroscopic analysis of total nitrogen content in green tea “Sen-cha”;Goto;Bull. Shizuoka Tea Exp. Stn.,1986
5. Quality evaluation on green tea;Horie;Sensors and Actuators B,1993